From Classes on mdn web docs: Public field declarations Aren’t the height and width outside of the constructor meaningless since they’re always overwritten in the constructor? What’s the significance of the height and width declaration/initialization outside of constructor in this case? Are …
Tag: javascript
How to resolve – Argument of type is not assignable to type – TYPESCRIPT
I have a function, that takes among other things an object of functions: The idea is that i can pass any object of functions that i want, but typescript for some reason requires that i pass all the properties that exist on type , otherwise it throws an error For instance if D is And i call the function as:
Not able to switch to a new tab or window using cypress
I have one scenario where I have to click on one link, that opens a new tab/window, As cypress does not support multiple tabs, I have found below workaround but its not working, It opens the new tab, but not able to switch the new tab and my test is failing with the error : expected redirect to have been
about button.addEventListener
If there are about 10 buttons and the buttons are numbered from 1 to 10, if button 1 is clicked, object 1 is created. If button 2 is clicked, object 2 is created and the remaining objects 1, 3 and 4 are deleted. I want to become In the present case, it is implemented by hard coding, but I want
MongoDB Problems while inserting nested data
I try to build a database for a giveaway bot using MongoDB. Once a new giveaway is created the bot runs the following code to write the new giveaway into the databank: Giveaways should be a nested document in the document with the server’s information. My schemas for this looks like this: In my Mongo At…
HTML if else condition for printing items in list
I’m making a website with flask, and I pass in a list. My .html file has this code: Now if list.length == 0 I want it to just do something like instead. How do I make an if statement to check if the list is empty, and if it is then I print error on the website, if it is
Edit button to edit a task in a To-Do List not functioning properly
I’m making your typical to-do list practice project, which is structured in a way most of you are probably familiar with. You have projects, and within each project the user adds tasks via a popup form. each task has a button to delete or edit the specific task. When the user clicks edit on a task, a po…
Im having an issue with the jquery autocomplete select method
My current code is I’m not really familiar with the ui.item part of the code but I’m assuming it’s pulling from the mapped out json. I’m sure that my formatting is off somewhere and I’m assuming its how I used the ui.item property. I’m at a loss but it would be a huge help …
how can I prevent extra background operations when I change an state in react?
Introducing Code I attempted to write an Exercising code by React which illustrates a bus and its seats. The seats that are reserved, are unselectable and red. The rest of the seats are selectable by clicking on them and choosing a gender at an opened popup. You can see and try it here. The Problem Everything…
Add ternary operator instead condition
I would like to add a ternary operator to this code. I’ll explain why: I don’t need to check > 0 manually because any length more than 0 will be true Answer The code below uses ternary: